Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920390 | Latch assembly for a mine door and a mine door having such an assembly | John M. Kennedy | 2024-03-05 |
| 11408285 | Jack for installing mine stopping | John M. Kennedy | 2022-08-09 |
| 10801323 | Mine stopping and components thereof | John M. Kennedy | 2020-10-13 |
| 10378355 | Mine stopping panel and method of manufacture | John M. Kennedy | 2019-08-13 |
| 10316663 | Mine door | John M. Kennedy | 2019-06-11 |
| 10287884 | Mine stopping panel and method of sealing a mine stopping | John M. Kennedy | 2019-05-14 |
| 10184286 | Articulated mine door opening mechanism | John M. Kennedy | 2019-01-22 |
| 10151203 | Mine stopping panel with end caps and louver connections | John M. Kennedy | 2018-12-11 |
| 9918672 | Systems and methods for assessing sweat gland output | — | 2018-03-20 |
| 9447684 | Mine stopping panel with end caps and louver connections | John M. Kennedy | 2016-09-20 |
| 9447685 | Mine ventilation structure and a deck panel for such a structure | John M. Kennedy | 2016-09-20 |
| 9378525 | Integrated electronic credit application, contracting and securitization system and method | Charles J. Giglia | 2016-06-28 |
| 9339225 | Systems and methods for assessing sweat gland output | — | 2016-05-17 |
| 9341061 | Method of opening a mine door leaf | John M. Kennedy | 2016-05-17 |
| 8960419 | Box check for conveyor belt and method of installation | John M. Kennedy | 2015-02-24 |
| 8800204 | Articulated mine door opening mechanism | John M. Kennedy | 2014-08-12 |
| 8678515 | Mine refuge | John M. Kennedy | 2014-03-25 |
| 8444108 | Mine seal with electrically non-conductive ties | John M. Kennedy | 2013-05-21 |
| 8220094 | Reinforced mine ventilation device | John M. Kennedy | 2012-07-17 |
| 8172153 | Energy usage control for a building | John M. Kennedy | 2012-05-08 |
| 8162569 | High-strength anchor system, safe room bulkhead, and method of anchoring a support to mine strata | John M. Kennedy | 2012-04-24 |
| 8133189 | System, device and method for assessing tactile sensory deficit | — | 2012-03-13 |
| 8007047 | Mine refuge | John M. Kennedy | 2011-08-30 |
| 7891574 | Differential temperature display system | John M. Kennedy | 2011-02-22 |
| 7665930 | Hydraulically powered door and systems for operating same in low-temperature environments | John M. Kennedy | 2010-02-23 |